87 results about "Network router" patented technology

The invention provides an on-chip network router, and a transmission method and device for routing data in an on-chip network, and the router comprises a row module and a column module which are mutually independent physically, so as to achieve the dimension decoupling of a data flow; wherein each of the row module and the column module comprises a crossbar switch and an arbitration unit coupled with the crossbar switch; the arbitration unit is configured to execute an arbitration decision on only one request in a conflict-free request pair when the two input ports of the crossbar switch request to be connected to the two different output ports respectively to form the conflict-free request pair, and to execute an arbitration decision on the conflict-free request pair based on the result of the arbitration decision. A data path is automatically established for another request in the conflict-free request pair to achieve mirroring effect arbitration. The router adopts the row and column decoupling type architecture and is matched with a mirror effect arbitration mechanism, so that resource competition is effectively reduced, arbitration logic is simplified, and the throughput and efficiency of the network-on-chip router are improved.

Provided in the present invention are a method and system for ensuring the trustworthiness and security of cyberspace. The method comprises: step S1, on the basis of a multi-identifier network, implementing multi-identifier addressing having authentication and packet signing embedded therein; step S2, defining digital customs, a digital passport and a digital visa based on the multi-identifier network; step S3, on the basis of time data, a digital visa key and a hash function, performing calculation to obtain the digital visa based on the multi-identifier network; step S4, on the basis of the hash value of the digital visa and a cross-states passport key, performing calculation to obtain the digital passport based on the multi-identifier network; step S5, implementing the digital customs by means of a multi-identifier network router, and using and maintaining an exit border table by means of the digital customs; and step S6, by means of the digital customs, using an arrival border table to verify the digital passport, and updating the arrival border table. The present invention can effectively guarantee the trustworthiness and security of cyberspace, and enable the traceability of blockchain logs, thereby providing a better foundation for ensuring the order, rule of law and peace of cyberspace.

The invention provides a satellite-borne router network access test system and a test method thereof. The satellite-borne router network access test system comprises a constellation network node simulation platform, a performance test evaluation platform, an interface protocol conversion device, a constellation service traffic simulator and a network router digital model. Through joint simulation of the virtual nodes and the physical nodes, a simulation test platform can be provided for design and optimization of the satellite-borne router through scene simulation of a complex satellite network environment in a design stage, and the development efficiency is improved; on the other hand, in the product development and system test stage, the full-constellation operation scene can be simulated, the function and the performance of the satellite-borne router can be assessed and verified in the full-constellation scene in the ground environment, the method is particularly suitable for the low-orbit large-scale batch emission large-scale networking scene, the test coverage and the test effectiveness of the product are greatly improved, and the test cost is reduced. Development risks of insufficient verification, delayed verification time and the like before launching are effectively released, and meanwhile, the test verification cost is reduced.

The invention discloses an on-chip network router implementation method based on a classification conflict-free bypass, and relates to the technical field of on-chip networks. Comprising the following steps: step 1, receiving a flit of a network on chip and extracting flit information; 2, performing classification bypass condition verification according to the extracted microchip information and the load condition, and outputting a path selection signal; step 3, processing a conflict-free microchip of which the bypass enable signal is equal to 1; 4, processing the microchip of which the bypass enable signal is equal to 0; according to the method, differentiated bypass admission rules are formulated by identifying the types of the data packets, the judgment strategy is dynamically adjusted in combination with the real-time network load, meanwhile, bypass state management is simplified, and efficient forwarding and power consumption optimization of conflict-free microchips are achieved.

The invention relates to an IPv6 side equipment router alias information detection method, device and equipment. According to the method, a public IPv6 router alias address data set is taken as a target, Tracroute detection is carried out on a target address, TCP, UDP and ICMP message packets are sent, a detection host analyzes Tracroute path records of seed alias, the paths which have wide structural similarity but are different only in a single IP hop address in the paths are identified, the paths are marked as candidate alias pairs, and the candidate alias pairs are marked as candidate alias pairs. Meanwhile, a feature set is established for training, so that an alias classification model is established, and whether the target router pair is an alias pair or not is determined. Compared with the prior art, the method has the advantages that the address of the IPv6 router is detected within the Internet range, alias information of the network router is correctly and efficiently classified, and effective technical and data support is provided for network surveying and mapping and network security research.

Systems, methods, and devices for automatically generating, propagating, and applying digitally signed traffic policies to reduce the “surface area” that is vulnerable to cyber-attacks (e.g., volumetric distributed denial of service (DDoS) attacks, etc.), enhance network security and efficiency, and / or mitigate the impact of cyber-attacks. A network device may allow services running on network hosts to autonomously generate, sign, and propagate policies to the network edge. Network routers at the edge may use the digitally signed policies for dynamic filter creation and installation. These filters may restrict network traffic to only specified services and block all network traffic for non-specified services at the network's edge.

1. The name of the product of this design: Router. 2. Purpose of this design product: used as a network router. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The invention provides an image restoration method and system, electronic equipment, a storage medium and a program product. The method comprises the following steps: (a) inputting a degraded image into a CLIP encoder to obtain a degradation embedded vector used for representing the degradation type of the degraded image; (b) inputting the degraded image and the noise image into an input layer of a denoising neural network integrated with a hybrid expert model, and inputting the degraded embedded vector into the hybrid expert model to obtain a noise prediction result output by the denoising neural network; (c) removing the noise prediction result from the noise image to obtain an updated noise image, and if the accumulated denoising frequency does not reach T, returning to execute the step (b) based on the updated noise image; (d) if the accumulated denoising frequency reaches T, taking the updated noise image as a restored image; the hybrid expert model comprises a router network and an expert network, and the router network is used for distributing a routing weight for each expert in the expert network according to the degradation embedding vector.

The invention provides a network router management method and system. The method comprises the following steps: collecting a target routing address of a target router through an address collector in a routing interface circuit; when the target router exits the network, the routing interface circuit is triggered to send routing exit information to other routers, and the routing exit information comprises the target routing address; and searching other routing tables of other routers based on the target routing address, and marking and / or deleting entries including the target routing address in the other routing tables, so that when the router exits the network, routing exit information can be sent through the routing interface circuit. The problem that the accuracy of the routing table of each router is ensured by sending the routing table at present, resulting in a large network load and affecting the network transmission speed can be solved, the network load is reduced, and the network transmission speed is improved.

A plurality of network routers include a first network router and a second network router. The second network router includes a receiver configured to receive a collective packet in a first direction from the first network router, a network controller configured to receive the collective packet from the receiver, and to output the collective packet through a first path or a second path based on a packet type of the collective packet, a buffer circuit configured to receive the collective packet transmitted through the second path from the network controller and to store the collective packet in one or more distinct buffers according to the packet type, a reduce operation circuit configured to receive the collective packet from the buffer circuit and to perform a reduce operation using the received collective packet, and a sender configured to output a first output packet in a first direction.

The application provides a router online upgrading system based on credibility measurement, which is composed of a network management device and a plurality of routers, the network management device is used for providing a required credible software package and remote issuing instruction of the router, and is internally provided with a credible module; each router comprises a main control board and a plurality of single boards, and is provided with an independent credible module and a storage device, the main control board is provided with a device software management module, downloads the credible software package and performs software package verification; the software upgrading instruction is issued to each single board, and upgrading results of the single boards are collected and reported; each single board is provided with a single board software management module, and credible software updating and activation of the single board are realized; the credible module is used for credible calculation and verification; and the storage device is divided into two partitions, a main area in which current software runs and a standby area. The application guarantees high safety and high reliability requirements of online upgrading of the whole network router, and is suitable for evolution and maintenance demand scene of an endogenous security communication network.

The utility model relates to network communication equipment technical field, concretely is a kind of computer network router, comprising: router, router includes router main body, and router main body left and right sides are equipped with connecting piece, and connecting piece is connected with fixing part.The utility model, through the clamping of elastic sheet and slot, realize the fixation of fixing part and connecting piece, and then utilize fixing part to support router, simultaneously can be easy to separate connecting piece and fixing part, it is convenient to overhaul to router;Two connecting pieces are connected using flat plate, to realize the horizontal placement of router, using flat plate and same connecting piece clamping from both sides, can realize the vertical placement of router, can satisfy the different placement demand of router.

This disclosure describes techniques for using multiple route distinguishers assigned to a single VRF to provide same-destination path diversity in a VPN. In an example, a method includes storing, by a device, to a single virtual routing and forwarding instance (VRF) of one or more VRFs configured for a network device of a network, a plurality of routes for a common address prefix of a virtual private network (VPN); and sending, by the device to a network router, each of the plurality of routes for the common address prefix with a different, corresponding route distinguisher.

This application discloses an on-chip network router device and communication system for hybrid topology, including a pop-out module, a buffer module group, a control module, a selection module group, an arbitration module, and a register module group. The pop-out module is used to output local address data from multi-source input data to the neuron end and transmit non-local address data to the buffer module group. The buffer module group is used to synchronously and temporarily store non-local address data. The control module is used to generate control signals for regulating read enable and gating actions based on the data storage status of the buffer module group. The selection module group is used to select one path from multiple valid data paths for transmission to the arbitration module based on the control signals. The arbitration module is used to perform address matching and transmission conflict arbitration on the selected multiple data paths and forward the valid data to the corresponding register module group. The register module group is used to update the hop count of the arbitrated data stream and then forward it to the ring topology on-chip network.

Various embodiments provide embodiments provide systems and methods for performing edge processing using selectively suspended network security processing. In one example, a non-edge device (e.g., a network security appliance) receives a first network traffic representing a first part of a network session from an edge device (e.g., a network router). The non-edge device applies at least one security process to the first network traffic to yield a security result. Based at least in part on the security result, (i) the non-edge device forward, the first network traffic to a destination and (ii) communicates an indication (e.g., a grant of suspended security review) to the edge device that the edge device is not required to transmit a second part of the network traffic session to the non-edge device for application of the at least one security process.

An example operation may include one or more of outputting a graphical user interface (GUI) from a network router to a software application on a remote device, detecting, via the GUI, a selection of a graphical element corresponding to an entity from among a plurality of entities of the network router, displaying a plurality of network controls for the entity via the GUI, receiving inputs via the GUI which change one or more network controls from among the plurality of network controls for the named group, identifying a plurality of network devices which inherit from the entity, and simultaneously applying the change of the one or more network controls to the plurality of network devices at the network router.

The invention relates to the technical field of digital routers, in particular to a router based on real number fusion of multiple AI agents. The technical problem is that an existing router cannot realize cross-system intelligent collaborative decision; according to the technical scheme, the router based on multi-AI agent real number fusion comprises a core processing module, a data transmission module, a storage module, a visual gesture recognition module, an AI voice dialogue interaction module, an LED display module, a heat dissipation module, an agent terminal, a tower-type server and a base module. The system coordinates the work of each module through the core processing module, constructs a digital capability dynamic distribution mechanism similar to a network router, achieves the data interaction and cooperative calculation of multiple AI agents, achieves the efficient cooperative work of multiple post agents in the park, breaks through the traditional information island phenomenon, and improves the safety of the park. The system data of the park can be interacted and shared in real time, and a unified intelligent decision-making system is formed.

The technical scheme of the invention discloses a compact type 5T0C eDRAM (Dynamic Random Access Memory) gain unit. According to the other technical scheme, the invention discloses a high-density content addressing circuit adopting the compact 5T0C eDRAM gain unit. Aiming at the problems of large storage unit area and limited density in the traditional CAM design based on SRAM (Static Random Access Memory), the invention provides a novel architecture based on eDRAM (Enhanced Dynamic Random Access Memory), and by optimizing the storage unit structure and a reading circuit, the storage density is obviously improved, and CAM search and in-memory logic operation are supported at the same time. Compared with an existing 6T SRAM, the area of the CAM array based on the eDRAM is reduced by 15%. According to the invention, the highest search and logic operation frequency of the binary CAM (BCAM) of 637 / 658 MHz is realized, and the search power consumption and the logic operation power consumption under the voltage of 1.1 V are respectively 0.91 fJ / search / bit and 27.47 fJ / bit. The method is suitable for data intensive applications such as artificial intelligence accelerators, network routers, genome analysis and the like which need efficient parallel search and near-memory calculation.

A portable network router system for communicating with a remote sensor is provided. The system comprises a transceiver configured to transmit and receive radio signals, and comprises a storage device configured to store program instructions and downloaded data. The system comprises a random access memory configured to temporarily store program instructions. The system comprises one or more processors operably coupled to the random access memory, the storage device and the transceiver.

The embodiments of this application provide a routing domain, including a computing container and a network router. The network router is a routing node that supports route computation. The computing container is connected to the network router through a virtual link. The computing container is configured to: run a routing protocol, where the routing protocol is used to carry a computing capability of the computing container or the computing capability of the computing container and an identifier of a service or function running in the computing container; send the computing capability of the computing container or the computing capability of the computing container and the identifier of the service. The network router is configured to: obtain the computing capability and obtain a network capability of the routing domain; and compute a route based on the computing capability, or compute a route based on the computing capability and the network capability.

The utility model discloses a controller capable of realizing remote startup and shutdown, which comprises a shell, a control panel, a network module and a storage battery, a USB plug is arranged at the front end of the shell, the storage battery is arranged in the shell, the control panel is arranged in the shell, the control panel is electrically connected with the network module, the network module is in signal connection with an antenna, and the antenna is electrically connected with the storage battery. The antenna is embedded in the shell, a toggle switch is arranged on the shell, a network card is inserted into the control panel, the USB plug is electrically connected with the control panel through a data line, a storage module is arranged on the control panel, a startup and shutdown program is installed in the storage module, and the USB plug is electrically connected with the control panel through a data line. The mobile terminal is in network connection with the network module through a network to control the controller to work. According to the utility model, network connection can be carried out by using a host network, a router network or a built-in network card, the startup and shutdown and startup and shutdown time points can be controlled by a remote mobile terminal APP, the controllability is strong, and the operation is convenient.

The invention discloses an interplanetary network communication method based on IP and BP protocol fusion, and the method comprises the steps: designing a DTN backbone network for an area where long time delay is generated in interplanetary communication under the condition of keeping an existing TCP / IP communication system of a ground measurement and control communication network unchanged according to the communication demands of the interplanetary network, and enabling a DTN router to be arranged in the backbone network, transmission and management of BP network packets are completed, including operations of routing, storage and forwarding, deletion, maintenance and the like, the problems of long time delay, easy interruption and high error codes of deep space communication are solved, a DTN gateway is arranged at the edge of a network, BP address and IP address mapping is realized, conversion between a TCP / IP protocol and a DTN network related protocol is completed, a DTN backbone network and the gateway form a DTN network, and a ground TCP / IP network and a planetary TCP / IP network are bridged. The problem of reliable transmission of interplanetary network communication is solved.

Aspects of the subject disclosure may include, for example, a routing device in a network, the routing device including an ingress / egress linecard; another linecard; a fabric; a processing system including a processor; and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations of maintaining a forwarding information base (FIB) for routes through the routing device; moving low-volume routes of the FIB to the another linecard; and moving high-volume routes of the FIB to the ingress / egress linecard, wherein the ingress / egress linecard looks up a route of an incoming data packet, determines whether the incoming data packet bears a high-volume route prefix, forwards the incoming data packet bearing the high-volume route prefix through the fabric and out of the routing device, and sends the incoming data packet bearing a low-volume route prefix through the fabric to the another linecard, and wherein the another linecard forwards the incoming data packet received from the ingress / egress linecard out of the routing device. Other embodiments are disclosed.

The application provides a method and system for ensuring the credibility and safety of cyberspace, comprising the following steps: S1, implementing multi-identity addressing with embedded identity authentication and packet signature based on a multi-identity network; S2, defining a digital customs, a digital passport and a digital visa based on the multi-identity network; S3, calculating the digital visa based on the multi-identity network based on time data, a digital visa key and a hash function; S4, calculating the digital passport based on the multi-identity network according to the hash value of the digital visa and a cross-country passport key; S5, implementing the digital customs through a multi-identity network router, and using and maintaining an exit table through the digital customs; and S6, verifying the digital passport through an entry table used by the digital customs, and updating the entry table. The application can effectively guarantee the credibility and safety of cyberspace, and the block chain log supports traceability, thereby providing a better basis for ensuring the order, rule of law and peace of cyberspace.

As described herein, systems, methods, and computer programs are provided for optimizing a network experience using a residential network router. During use, an electronic calendar is accessed by the residential network router. Furthermore, the residential network router determines a plurality of events saved to the electronic calendar, wherein the plurality of events at least partially require simultaneous use of network resources (e.g., bandwidth). Furthermore, the residential network router prioritizes the plurality of events. Furthermore, based on the prioritization, the residential network router allocates available network resources among the plurality of events.

The present application relates to a method, apparatus, and device for detecting router alias information on the IPv6 side. The method targets a publicly available IPv6 router alias address dataset, performs Traceroute detection on the target address, and sends TCP, UDP, and ICMP packets. The host analyzes the Traceroute path records of the seed alias, identifies paths with extensive structural similarities but only different in a single IP hop address, marks the paths as candidate alias pairs, and simultaneously establishes a feature set for training, thereby establishing an alias classification model to determine whether the target router pair is an alias pair. Compared with traditional technologies, this method detects IPv6 router addresses within the Internet scope, correctly and efficiently classifies network router alias information, and provides effective technical and data support for network mapping and network security research.

The present invention provides a multi-interface intelligent path selection network router, system and data transmission method, the method comprising: obtaining various attributes of the nth data packet transmitted by the multi-interface intelligent path selection network router; calculating the priority score P of the nth data packet transmitted by the router; n_total ; Classify data packets and then select FE interface or GE interface for each data packet; use EMCP method to select the path for the nth data packet when it is transmitted on GE interface or FE interface; dynamically shape the queue and adjust the data packet transmission rate and packet loss rate of each interface; calculate and judge the data transmission quality index U of each interface q , determines whether a queue overflow occurs and then selects another bandwidth interface to transmit the data packet. The present invention uses intelligent queue regulation to adjust the queue length in real time according to the priority of the data packet and the interface processing capacity, thereby improving the flexibility and efficiency of data transmission.

A node, 60, of a communication system, the node configured to initiate and control one or more workflows and the communication system comprising a plurality of nodes for implementing workflows. A service advertiser module, 61, communicates to the network which services are available to the node, each service being configured to implement computation steps suitable for implementing a task. A workflow receiver module, 62, receives workflow requests, each workflow comprising an ordered sequence of steps for processing. A route optimiser, 63, generates a services mapping based in response to a workflow definition. The services mapping is dependent on the services available on the nodes of the communication system. A network router, 64, provides workflow activity messages to other nodes of the communication system across a network communications link. The workflow requests may be received from a user or from other nodes. The workflow may be in the form of a directed acyclic graph (DAG) and can be defined in a format such as a domain-specific language. The communication system may a battlefield communication system and may be an ad-hoc network. The node may be implemented as part of a vehicle or part of a user’s equipment, e.g. a soldier’s helmet.

Aspects of the subject disclosure may include, for example, a routing device in a network, the routing device including an ingress / egress linecard; another linecard; a fabric; a processing system including a processor; and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations of maintaining a forwarding information base (FIB) for routes through the routing device; moving low-volume routes of the FIB to the another linecard; and moving high-volume routes of the FIB to the ingress / egress linecard, wherein the ingress / egress linecard looks up a route of an incoming data packet, determines whether the incoming data packet bears a high-volume route prefix, forwards the incoming data packet bearing the high-volume route prefix through the fabric and out of the routing device, and sends the incoming data packet bearing a low-volume route prefix through the fabric to the another linecard, and wherein the another linecard forwards the incoming data packet received from the ingress / egress linecard out of the routing device. Other embodiments are disclosed.

This disclosure describes techniques for orchestrating implementation of a security solution among network devices. The techniques include determining capabilities of routers of the network and capabilities of a cloud security service to perform security features of a security solution. Based at least in part on the capabilities, the techniques include configuring a router of the network to execute a first subset of the security features on data traffic of the network, and configuring the cloud security service to execute a second subset of the security features on the data traffic. The techniques may also include causing the security solution to be presented to a security administrator via a display, the display providing representations of the first subset and the second subset of the security features.